diff --git a/DataFormats/HGCRecHit/src/classes_def.xml b/DataFormats/HGCRecHit/src/classes_def.xml
index f2d3e91a3401e..13a1f5fdd1750 100644
--- a/DataFormats/HGCRecHit/src/classes_def.xml
+++ b/DataFormats/HGCRecHit/src/classes_def.xml
@@ -35,4 +35,8 @@
+
+
+
+
diff --git a/RecoLocalCalo/HGCalRecProducers/plugins/HGCalRecHitMapProducer.cc b/RecoLocalCalo/HGCalRecProducers/plugins/HGCalRecHitMapProducer.cc
new file mode 100644
index 0000000000000..0c461379a3bef
--- /dev/null
+++ b/RecoLocalCalo/HGCalRecProducers/plugins/HGCalRecHitMapProducer.cc
@@ -0,0 +1,64 @@
+// user include files
+#include